Type 8694
Pneumaticinstallation
9
PNEUMATIC INSTALLATION
DANGER!
Risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure and deaerate/drain lines.
WARNING!
Risk of injury from improper installation.
▶ Installation may be carried out by authorized technicians only and with the appropriate tools.
Risk of injury from unintentional activation of the system and an uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following installation, ensure a controlled restart.
Procedure:
→
Connect the control medium to the pilot air port (1) (3 – 7 bar; instrument air, free of oil, water and dust).
→
Attach the exhaust air line or a silencer to the exhaust air port (3)
and, if available to the exhaust air port (3.1)
Important information for the problem-free functioning of the device:
▶ The installation must not cause back pressure to build up.
▶ Select a hose for the connection with an adequate cross-section.
▶ The exhaust air line must be designed in such a way that no water or other liquid can get into the device
through the exhaust air port (3) or (3.1).
Exhaust air port
(label: 3)
Figure 32:
Pneumatic connection
Pilot air port
Additional exhaust air port (label: 3.1)
(label: 1)
only for Type 23xx and 2103
with pilot-operated control system
for high air flow rate (actuator size ø 130)
english
43